1 files changed, 56 insertions, 21 deletions
diff --git a/kernel/kernel/main.cpp b/kernel/kernel/main.cpp
index e22c7ce0..52562ad7 100644
--- a/kernel/kernel/main.cpp
+++ b/kernel/kernel/main.cpp
@@ -206,30 +206,65 @@ auto run_demo() -> void
   }
   kstd::println("--> wrote {} to /dev/zero", bytes_written);
 
-  auto fd_7 = kapi::filesystem::open("/dev");
-  if (fd_7)
-  {
-    kstd::println("--> successfully opened /dev as a file with file descriptor {}", fd_7.value());
-  }
-  else
-  {
-    kapi::system::panic("demo failed");
-  }
+  auto ls = [](std::string_view path) {
+    auto fd = kapi::filesystem::open(path);
+    if (fd)
+    {
+      kstd::println("--> ls '{}'", path);
+    }
+    else
+    {
+      kstd::println(kstd::print_sink::stderr, "!!> ls '{}': {}", path, fd.error());
+      return;
+    }
 
-  auto devices = kstd::vector<kapi::filesystem::directory_entry>{10};
-  auto entries_read = kapi::filesystem::read_directory(*fd_7, devices);
-  if (entries_read)
-  {
-    kstd::println("--> successfully got directory entries:");
-    for (auto const & entry : std::ranges::subrange(devices.cbegin(), devices.cbegin() + *entries_read))
+    auto entries = kstd::vector<kapi::filesystem::directory_entry>{10};
+    auto read = kapi::filesystem::read_directory(*fd, entries);
+    if (read)
     {
-      kstd::println("\t{}", entry.name);
+      for (auto const & entry : std::ranges::subrange(entries.cbegin(), entries.cbegin() + *read))
+      {
+        auto stat = kapi::filesystem::status(kstd::format("{}/{}", path, entry.name));
+        if (stat)
+        {
+          kstd::println("\t{:<8} {:<#8o} {:>#8} {:>3}:{<3} {}", stat->inode_number, stat->mode, stat->size,
+                        stat->raw_device.major, stat->raw_device.minor, entry.name);
+        }
+        else
+        {
+          kstd::println(kstd::print_sink::stderr, "!!> ls '{}': {}", path, stat.error());
+        }
+      }
     }
-  }
-  else
-  {
-    kapi::system::panic("demo failed");
-  }
+    else if (read.error() == kstd::errc::not_a_directory)
+    {
+      auto stat = kapi::filesystem::status(kstd::format("{}", path));
+      if (stat)
+      {
+        kstd::println("\t{:<8} {:<#8o} {:>#8} {:>3}:{<3} {}", stat->inode_number, stat->mode, stat->size,
+                      stat->raw_device.major, stat->raw_device.minor, path);
+      }
+      else
+      {
+        kstd::println(kstd::print_sink::stderr, "!!> ls '{}': {}", path, stat.error());
+      }
+    }
+    else
+    {
+      kstd::println(kstd::print_sink::stderr, "!!> ls '{}': {}", path, read.error());
+      return;
+    }
+  };
+
+  ls("/");
+  ls("/lost+found");
+  ls("/entrance");
+  ls("/enclosures");
+  ls("/symlinks");
+  ls("/info.txt");
+  ls("/test_files");
+  ls("/dev");
+  ls("/does_not_exist");
 }
 
 auto main() -> int